Results 61 to 70 of about 2,753 (185)

Identification of a l‐Threonine‐Utilizing Hydrazine Synthetase for Thrazarine Biosynthesis in Streptomyces coerulescens MH802‐fF5

open access: yesChemBioChem, Volume 26, Issue 15, August 22, 2025.
A putative thrazarine biosynthetic gene cluster is discovered in the genome sequence of Streptomyces coerulescens MH802‐fF5. In vivo and in vitro analyses of ThzN, a hydrazine synthetase with cupin and methionyl‐tRNA synthetase‐like domains encoded in the cluster, showed that it synthesizes a key intermediate of thrazarine by catalyzing condensation ...
Yusuke Shikai   +4 more
wiley   +1 more source

Functional and structural characterization of Stenotrophomonas maltophilia EntB, an unusual form of isochorismatase for siderophore synthesis

open access: yesActa Crystallographica Section F, Volume 81, Issue 7, Page 287-296, July 2025.
The crystal structure of S. maltophilia EntB revealed an unusual form of isochorismate lyase that is involved in siderophore biosynthesis.Clinical and environmental isolates of Stenotrophomonas maltophilia produce an enterobactin‐like siderophore that promotes bacterial growth under low‐iron conditions.
Megan Y. Nas   +6 more
wiley   +1 more source

Novel approaches to understanding Hent2 and hENT2-related proteins: From novelnuclear variants to global networks / Nuevos enfoques sobre el estudio de hENT2 y proteínas relacionadas: desde nuevas variantes nucleares a redes globales [PDF]

open access: yes, 2012
hENT2 is the human nucleoside transporter for which most splice variants have been described to date, in contrast to hENT1 for which no variants have been reported yet.
Grañé Boladeras, Natàlia
core   +1 more source

Nuevos enfoques sobre el estudio de hENT2 y proteínas relacionadas: desde nuevas variantes nucleares a redes globales [PDF]

open access: yes, 2012
[eng] hENT2 is the human nucleoside transporter for which most splice variants have been described to date, in contrast to hENT1 for which no variants have been reported yet. In this dissertation, we have identified 3 novel splice variants of hENT2 which
Grañé Boladeras, Natàlia
core  

Novel Small Molecules and Tumor Cells [PDF]

open access: yes, 2012
Thesis advisor: Mary F. RobertsThesis advisor: Eranthie WeerapanaSmall molecules are of interest both as metabolites in tumor cell biology and as potential therapeutics in the fight against cancer.
Strelko, Cheryl
core  

Sulfur oxidation in moderately thermophilic leaching bacteria [PDF]

open access: yes, 2013
Die Kontrolle von der Oxidation von Schwefelverbindungen im gemäßigt und extreme thermophilen Bereich in Biolaugungsprozessen ist wichtig um industriell Schwermetalle zu gewinnen.
Janosch, Claudia
core  

Structural and Biochemical Insights into Previously Uncharacterized Activity of Nucleotide-Dependent Phosphoenolpyruvate Carboxykinases [PDF]

open access: yes
Phosphoenolpyruvate carboxykinase (PEPCK) enzymes are central to glucose metabolism, with their main role in catalyzing one of the first steps of gluconeogenesis. In addition to its primary role, PEPCK is also involved, whether directly or indirectly, in
Barwell, Sarah
core  

Automated methods for the determination of homologous relationships and functional similarities between protein domains. [PDF]

open access: yes, 2007
CATH is a protein database of structural domains which are assigned to superfamilies through evidence of a common evolutionary ancestor. These superfamilies are further grouped by overall structural similarity into folds.
Redfern, O.C.
core  

Environmental effects on oral biofilm communities [PDF]

open access: yes, 2018
Background: Periodontitis is associated with shifts in the balance of the microbial composition of subgingival biofilms. Many species that predominate in disease have not been isolated from healthy sites or are found in low abundance, raising questions ...
Naginyte, Monika
core  

Characterising functional diversity in protein domain superfamilies and metagenomes [PDF]

open access: yes, 2015
The majority of CATH domain structure superfamilies have small populations and are conserved in sequence and function. However, previous studies have shown that 4% are highly populated and functionally diverse.
Dawson, NL
core  

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